//
//  AppDelegate.m
//  仿百思不得姐
//
//  Created by yulf213 on 2018/2/6.
//  Copyright © 2018年 wen. All rights reserved.
//

#import "AppDelegate.h"
#import "WENRootController.h"
@interface AppDelegate ()

@end

@implementation AppDelegate

//程序启动完毕调用
- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions {
    
    //1.创建一个不会销毁的window(继承UIview)
    self.window = [[UIWindow alloc] init];
    self.window.backgroundColor = [UIColor redColor];
    //2.设置window的根控制器
    self.window.rootViewController = [[WENRootController alloc] init];
    //3.让window现实并且设置为主窗口
    //Key : iOS 6.0以前 除了主窗口,其他的窗口是不能呼出(keyboard)键盘(不能成为第一响应者)
    //Visible: 显示
    [self.window makeKeyAndVisible];
    
    return YES;
}


- (void)applicationWillResignActive:(UIApplication *)application {
    // Sent when the application is about to move from active to inactive state. This can occur for certain types of temporary interruptions (such as an incoming phone call or SMS message) or when the user quits the application and it begins the transition to the background state.
    // Use this method to pause ongoing tasks, disable timers, and invalidate graphics rendering callbacks. Games should use this method to pause the game.
}


- (void)applicationDidEnterBackground:(UIApplication *)application {
    // Use this method to release shared resources, save user data, invalidate timers, and store enough application state information to restore your application to its current state in case it is terminated later.
    // If your application supports background execution, this method is called instead of applicationWillTerminate: when the user quits.
}


- (void)applicationWillEnterForeground:(UIApplication *)application {
    // Called as part of the transition from the background to the active state; here you can undo many of the changes made on entering the background.
}


- (void)applicationDidBecomeActive:(UIApplication *)application {
    // Restart any tasks that were paused (or not yet started) while the application was inactive. If the application was previously in the background, optionally refresh the user interface.
}


- (void)applicationWillTerminate:(UIApplication *)application {
    // Called when the application is about to terminate. Save data if appropriate. See also applicationDidEnterBackground:.
}


@end
